var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

var browser=navigator.appName;
var b_version=navigator.appVersion;
var version=parseFloat(b_version);
var activeMenu = "menu0";
var menu_arr = ['DropDownNav01', 'DropDownNav02', 'DropDownNav03', 'DropDownNav04', 'DropDownNav05', 'DropDownNav06'];
var timerID=null;

function setBrowserStyles(SearchForm){
	if(browser != 'Microsoft Internet Explorer'){
		document.getElementById(SearchForm).style.marginTop = '1px';
	}
	else{
		document.getElementById(SearchForm).style.marginTop = '2px';
	}
}

function showMenu(Item, menuItem){
	activeMenu = Item;
	for(var i = 0; i<menu_arr.length; i++){
		document.getElementById(menu_arr[i]).style.display = 'none';
	}
	if(timerID){clearTimeout(timerID)};
	
	if(browser == 'Microsoft Internet Explorer'){
		document.getElementById(Item).style.display = '';
	}
	else {
		document.getElementById(Item).style.display = '';
	}
}

function hideMenu(Item){
	document.getElementById(Item).style.display = 'none';
	if(browser == 'Microsoft Internet Explorer'){
		document.getElementById(Item).style.marginTop = '-1px';
	}
	else {
		document.getElementById(Item).style.marginTop = '0px';
	}
}

function setTimer(menuID1) {
	timerID=setTimeout("hideMenu('"+menuID1+"');",100);
}

function clearTimer(menuid) {
	clearTimeout(timerID);
}